Lithium Battery Pack Manufacturer | Custom Battery Solutions for Any Industry
ONESUN – Global OEM & ODM Lithium Battery Manufacturer
As the global demand for clean energy, electrification, and reliable power systems continues to grow, lithium batteries have become the backbone of modern energy applications. ONESUN (OneSun Technology) is a trusted lithium battery pack manufacturer, delivering custom lithium battery solutions for customers across a wide range of industries worldwide.
With years of experience in battery engineering and energy storage systems, ONESUN integrates R&D, design, manufacturing, testing, and global delivery into one complete solution. Our mission is to help global clients achieve safer, more efficient, and more cost-effective energy systems through high-quality lithium battery packs and flexible OEM & ODM services.
One-Stop Custom Lithium Battery Pack Manufacturing
As a professional custom lithium battery manufacturer, ONESUN provides end-to-end battery pack development based on real application requirements. We support customization of:
* Battery voltage and capacity
* Cell chemistry and configuration
* Battery management system (BMS)
* Mechanical structure and enclosure design
* Communication protocols and safety protection
From concept design to mass production, our engineering team ensures each lithium battery pack is optimized for performance, durability, and long-term stability.
Lithium Battery Solutions for Any Industry
Lithium Battery Pack Parameters
| Parameter Category | Specific Parameters | Application Examples & Typical Values |
|---|---|---|
| 🧠 Core Electrical Performance | Voltage Related | Small Appliance/Tool Pack (e.g., 7.2V): Nominal Voltage 7.2V, Charging Voltage ~8.4V. E-bike Battery Pack (e.g., 36V): Nominal Voltage 36V, Charging Voltage ~42V. Home Energy Storage Pack (e.g., 48V system): Nominal Voltage 51.2V, wide operating voltage range (e.g., 40V-58.4V). |
| Capacity & Energy | Small Appliance/Tool Pack: Capacity ~2600mAh. E-bike Battery Pack: Capacity 10Ah, Energy ~360Wh. Home Energy Storage Pack: Capacity 100Ah-200Ah, Energy up to 10kWh. | |
| Charge/Discharge Capability | Small Appliance/Tool Pack: Supports fast charging at 2.5A. E-bike Battery Pack: Maximum Continuous Discharge Current 15A. Home Energy Storage Pack: Max. Charge/Discharge Current can reach 100A-200A. | |
| 📐 Physical & Environmental Specs | Dimensions & Weight | Size and weight are proportional to capacity. For example, a 10Ah e-bike pack weighs ~3kg, while a 10kWh home storage pack weighs ~80kg. |
| Operating Temperature | Charging: Typically 0°C ~ 45°C. Discharging: Wider range, e.g., -20°C ~ 60°C. | |
| ⏳ Lifespan & Reliability | Cycle Life | Consumer Electronics: Several hundred cycles (e.g., 500). E-mobility: Over 1,000 cycles. Energy Storage: Up to several thousand cycles (e.g., 4,000-6,000). |
| Calendar Life | Typically several years to a decade, heavily dependent on usage and storage conditions. | |
| 🛡️ Safety & Management | Battery Management System (BMS) | Typically includes overcharge, over-discharge, overcurrent, short circuit, and temperature protection. High-end products may support communication (e.g., CAN, RS485, Bluetooth). |
| Safety Certifications | Common certifications include CE, UL, IEC62133, UN38.3, etc. |
ONESUN specializes in lithium battery pack solutions for multiple industries, including but not limited to:
* Solar energy storage systems
* Residential and commercial ESS
* Off-grid and hybrid power systems
* Industrial equipment and machinery
* Telecom backup power systems
* Mobility and special application batteries
Whether you need high energy density, long cycle life, compact design, or enhanced safety performance, ONESUN delivers tailor-made lithium battery packs that perfectly match your operating environment and usage conditions.
Advanced Battery Engineering & Safety Design
Every lithium battery pack from ONESUN is engineered with safety and reliability as top priorities. Our design process includes:
* High-quality lithium cell selection
* Smart BMS with multi-level protection
* Thermal management and heat dissipation design
* Over-charge, over-discharge, short-circuit protection
* Stable performance under extreme temperatures
This engineering approach ensures that ONESUN battery packs operate safely in demanding environments and maintain consistent performance over long service lifetimes.
Reliable Manufacturing & Global Quality Standards
ONESUN operates advanced production facilities with strict quality control systems. As an experienced OEM & ODM lithium battery pack manufacturer, we follow international manufacturing standards and conduct comprehensive testing, including:
* Charge and discharge cycle testing
* High-temperature and low-temperature testing
* Aging and reliability testing
* Vibration and transportation safety testing
Each battery pack is thoroughly inspected before shipment to guarantee safety, consistency, and compliance with global market requirements.
Trusted by Global B2B Customers
ONESUN lithium battery solutions are widely deployed in more than 70 countries and regions, supporting energy storage projects, industrial applications, and power systems worldwide. Our customers value ONESUN not only as a supplier, but as a long-term battery solution partner capable of understanding complex technical requirements and delivering scalable, customized solutions.
Your Reliable Lithium Battery Pack Manufacturer
As a professional lithium battery pack manufacturer, ONESUN remains committed to continuous innovation, flexible customization, and global service support. Whether you are seeking a standard lithium battery pack or a fully customized battery solution for a specific industry, ONESUN provides the expertise, capacity, and reliability you can trust.
Partner with ONESUN to power your projects with safe, efficient, and customized lithium battery solutions.
Article Source: Lithium battery manufacturer - ONESUN China
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